/*******************************************************************************
 * Copyright 2013 Mindaugas Idzelis
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package incontrol.core.group;

import incontrol.core.Weighted;

import java.math.RoundingMode;

import com.google.common.base.Objects;
import com.google.common.math.IntMath;

public class WeightedGroup implements Weighted {

	private Group group;
	private int weight;

	public WeightedGroup(Group group, int weight) {
		this.group = group;
		this.weight = weight;

	}

	public Group getGroup() {
		return group;
	}

	public int getTotalWeight() {
		return weight;
	}

	public int getWeight() {
		return IntMath.divide(weight, group.size(), RoundingMode.HALF_UP);
	}

	@Override
	public String toString() {
		return Objects.toStringHelper(this).add("group", group)
				.add("weight", weight).toString();
	}

}
